/* =========================================================
   Pattern B - Natural Cottage
   ========================================================= */

:root {
  --bg: #fdfcf7;
  --bg-alt: #f3efe6;
  --bg-card: #ffffff;
  --text: #2a2a2a;
  --sub: #6f6a60;
  --line: #e3ddcd;
  --accent: #3f5841;
  --accent-2: #c0a062;
  --max: 1180px;
  --header-h: 80px;
  --radius: 4px;
  --transition: .35s cubic-bezier(.2,.7,.2,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Noto Sans JP", system-ui, -apple-system, "Hiragino Kaku Gothic ProN", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.95;
  letter-spacing: 0.04em;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, iframe { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 32px;
  z-index: 50;
  transition: background var(--transition), box-shadow var(--transition), color var(--transition);
  color: #fff;
}
.site-header.is-scrolled {
  background: rgba(253, 252, 247, 0.96);
  color: var(--text);
  box-shadow: 0 1px 0 rgba(0,0,0,.05);
  backdrop-filter: blur(8px);
}

.site-logo { display: inline-flex; flex-direction: column; line-height: 1.1; }
.site-logo__en {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  letter-spacing: 0.18em;
  font-size: 11px;
  text-transform: uppercase;
  opacity: .85;
}
.site-logo__jp {
  font-family: "Noto Serif JP", serif;
  font-weight: 600;
  letter-spacing: 0.24em;
  font-size: 16px;
}

.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav ul {
  list-style: none; padding: 0; margin: 0;
  display: flex; gap: 28px;
  font-size: 13px;
  letter-spacing: 0.16em;
}
.site-nav a {
  position: relative;
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  text-transform: uppercase;
  font-size: 14px;
}
.site-nav a::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -6px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0); transform-origin: right;
  transition: transform var(--transition);
}
.site-nav a:hover::after { transform: scaleX(1); transform-origin: left; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 44px;
  padding: 0 24px;
  border-radius: 999px;
  font-size: 13px; letter-spacing: 0.14em;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 500;
  border: 1px solid currentColor;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.btn--primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn--primary:hover { background: #2f4632; transform: translateY(-1px); }
.btn--ghost { background: transparent; color: inherit; }
.btn--ghost:hover { background: currentColor; color: var(--bg); }
.btn--lg { height: 56px; padding: 0 32px; font-size: 14px; }

/* ---------- Hamburger ---------- */
.hamburger {
  display: none;
  width: 36px; height: 36px;
  background: transparent;
  border: 0;
  cursor: pointer;
  position: relative;
}
.hamburger span {
  position: absolute; left: 6px; right: 6px; height: 1.5px;
  background: currentColor;
  transition: transform var(--transition), opacity var(--transition), top var(--transition);
}
.hamburger span:nth-child(1) { top: 12px; }
.hamburger span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.hamburger span:nth-child(3) { top: 22px; }
.is-menu-open .hamburger span:nth-child(1) { top: 50%; transform: translateY(-50%) rotate(45deg); }
.is-menu-open .hamburger span:nth-child(2) { opacity: 0; }
.is-menu-open .hamburger span:nth-child(3) { top: 50%; transform: translateY(-50%) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  height: 100vh; min-height: 640px;
  overflow: hidden;
  color: #fff;
}
.hero__media {
  position: absolute; inset: 0;
  margin: 0;
}
.hero__media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.25) 0%, rgba(0,0,0,.05) 30%, rgba(0,0,0,.55) 100%);
}
.hero__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: heroZoom 8s ease-out forwards;
}
@keyframes heroZoom { to { transform: scale(1); } }

.hero__copy {
  position: absolute;
  left: 8%;
  bottom: 14%;
  max-width: 540px;
}
.hero__eyebrow {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 13px;
  margin: 0 0 20px;
}
.hero__title {
  font-family: "Noto Serif JP", serif;
  font-weight: 600;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.55;
  letter-spacing: 0.1em;
  margin: 0 0 24px;
}
.hero__lead {
  font-size: 15px;
  line-height: 2;
  margin: 0 0 28px;
  text-shadow: 0 1px 4px rgba(0,0,0,.3);
}
.hero__copy .btn { color: #fff; border-color: rgba(255,255,255,.7); }
.hero__copy .btn:hover { background: #fff; color: var(--text); }

.hero__scroll {
  position: absolute; right: 32px; bottom: 32px;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  letter-spacing: 0.2em;
  font-size: 11px;
  text-transform: uppercase;
}
.hero__scroll span {
  display: block; width: 1px; height: 56px;
  background: linear-gradient(180deg, transparent 0%, rgba(255,255,255,.9) 50%, transparent 100%);
  background-size: 100% 200%;
  animation: scrollLine 2.4s linear infinite;
}
@keyframes scrollLine { from { background-position: 0 100%; } to { background-position: 0 -100%; } }

/* ---------- Section base ---------- */
.section { padding: 120px 24px; }
.section--rooms,
.section--plans { background: var(--bg-alt); }
.section--access { background: var(--bg); }
.section--contact { background: var(--accent); color: #fff; padding: 96px 24px; text-align: center; }
.section--contact .section__eyebrow { color: rgba(255,255,255,.7); }

.section__inner { max-width: var(--max); margin: 0 auto; }
.section__num {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--accent);
  margin: 0 0 4px;
}
.section--contact .section__num { color: rgba(255,255,255,.6); }
.section__eyebrow {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-size: 13px;
  color: var(--sub);
  margin: 0 0 24px;
}
.section__title {
  font-family: "Noto Serif JP", serif;
  font-weight: 600;
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.55;
  letter-spacing: 0.1em;
  margin: 0 0 48px;
}
.section__lead { font-size: 15px; color: var(--sub); max-width: 640px; }

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 64px;
  align-items: start;
}
.about-grid__text p { margin: 0 0 20px; }
.about-grid__media { margin: 0; }
.about-grid__media img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.about-grid__media figcaption {
  margin-top: 12px;
  font-size: 12px;
  color: var(--sub);
  letter-spacing: 0.05em;
}

.bullets { list-style: none; padding: 0; margin: 24px 0 0; border-top: 1px solid var(--line); }
.bullets li {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  letter-spacing: 0.06em;
}

/* ---------- Rooms ---------- */
.rooms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 24px;
}
.room-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  display: flex; flex-direction: column;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.room-card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(0,0,0,.06); }
.room-card__media { aspect-ratio: 4/3; overflow: hidden; margin: 0; }
.room-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s ease; }
.room-card:hover .room-card__media img { transform: scale(1.05); }
.room-card__body { padding: 28px 28px 32px; }
.room-card__eyebrow {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--accent);
  margin: 0 0 8px;
}
.room-card__title {
  font-family: "Noto Serif JP", serif;
  font-weight: 600;
  font-size: 24px;
  letter-spacing: 0.1em;
  margin: 0 0 16px;
}
.room-card__title span {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 14px;
  color: var(--sub);
  letter-spacing: 0.08em;
  margin-left: 6px;
}
.room-card__meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 0 0 18px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.room-card__meta div { display: flex; flex-direction: column; align-items: flex-start; }
.room-card__meta dt {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sub);
}
.room-card__meta dd { margin: 0; font-size: 13px; }
.room-card__body p { font-size: 14px; margin: 0; color: #444; }

/* ---------- Facilities ---------- */
.facilities-grid {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.facilities-grid li {
  padding: 36px 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.facilities-grid .ic {
  font-size: 22px;
  color: var(--accent);
  margin-bottom: 12px;
  line-height: 1;
}
.facilities-grid h3 {
  font-family: "Noto Serif JP", serif;
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.1em;
  margin: 0 0 8px;
}
.facilities-grid p {
  font-size: 13px; color: var(--sub); margin: 0; line-height: 1.9;
}
.amenity-line {
  margin: 32px 0 0;
  font-size: 13px;
  color: var(--sub);
  letter-spacing: 0.08em;
}

/* ---------- Plans ---------- */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 24px;
}
.plan-card {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--line);
  padding: 40px 32px 36px;
  text-align: left;
}
.plan-card--feature {
  background: #fff;
  border-color: var(--accent);
  box-shadow: 0 12px 40px rgba(63,88,65,.1);
}
.plan-card__badge {
  position: absolute; right: 20px; top: 20px;
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: var(--accent);
  color: #fff;
  padding: 4px 12px;
  border-radius: 999px;
}
.plan-card__title {
  font-family: "Noto Serif JP", serif;
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 0.1em;
  margin: 0 0 8px;
}
.plan-card__desc { font-size: 13px; color: var(--sub); margin: 0 0 20px; min-height: 3em; }
.plan-card__price {
  font-family: "Cormorant Garamond", serif;
  font-size: 44px;
  letter-spacing: 0.04em;
  color: var(--accent);
  margin: 0 0 20px;
  line-height: 1;
}
.plan-card__price span { font-size: 24px; margin-right: 4px; }
.plan-card__price small {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 12px; letter-spacing: 0.1em;
  margin-left: 6px; color: var(--sub);
}
.plan-card ul { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.plan-card ul li {
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  color: #444;
  position: relative;
  padding-left: 18px;
}
.plan-card ul li::before {
  content: "✓";
  position: absolute; left: 0; top: 10px;
  color: var(--accent);
  font-size: 12px;
}

.plans-meta {
  list-style: none; padding: 0; margin: 56px 0 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}
.plans-meta li {
  padding: 24px 16px;
  border-bottom: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 4px;
}
.plans-meta dt {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sub);
}
.plans-meta dd { margin: 0; font-size: 14px; }

/* ---------- Access ---------- */
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 56px;
  align-items: start;
}
.access-info dl { margin: 0; }
.access-info > dl { display: flex; flex-direction: column; gap: 0; border-top: 1px solid var(--line); }
.access-info > dl > div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.access-info dt {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  padding-top: 4px;
}
.access-info dd { margin: 0; font-size: 14px; }
.access-info dd a { border-bottom: 1px solid currentColor; }

.access-map {
  aspect-ratio: 4/3;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  overflow: hidden;
}
.access-map iframe { width: 100%; height: 100%; border: 0; }

/* ---------- Contact ---------- */
.contact-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.section--contact .btn--primary {
  background: #fff; color: var(--accent); border-color: #fff;
}
.section--contact .btn--primary:hover { background: var(--accent-2); border-color: var(--accent-2); color: #fff; }
.section--contact .btn--ghost { color: #fff; }
.section--contact .btn--ghost:hover { background: #fff; color: var(--accent); }
.contact-hours { margin: 24px 0 0; font-size: 13px; color: rgba(255,255,255,.7); letter-spacing: 0.1em; }

/* Instagram inline block (contact section) */
.ig-block {
  margin: 56px auto 0;
  max-width: 460px;
  padding: 22px 28px;
  display: flex; align-items: center; gap: 18px;
  border: 1px solid rgba(255,255,255,.4);
  border-radius: 4px;
  color: #fff;
  text-align: left;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.ig-block:hover { background: rgba(255,255,255,.08); border-color: #fff; transform: translateY(-2px); }
.ig-block__icon {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  flex-shrink: 0;
}
.ig-block__icon svg { width: 20px; height: 20px; }
.ig-block__text { display: flex; flex-direction: column; gap: 2px; line-height: 1.5; }
.ig-block__lead {
  font-family: "Noto Serif JP", serif;
  font-weight: 500;
  font-size: 15px;
  letter-spacing: 0.06em;
}
.ig-block__handle {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  letter-spacing: 0.18em;
  font-size: 13px;
  color: rgba(255,255,255,.85);
}

/* Footer social */
.site-footer__social {
  list-style: none; padding: 0; margin: 0;
  display: flex; gap: 16px;
}
.site-footer__social a {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  letter-spacing: 0.18em;
  font-size: 13px;
  color: var(--accent-2);
  transition: color var(--transition);
}
.site-footer__social a svg { width: 18px; height: 18px; }
.site-footer__social a:hover { color: #fff; }

/* ---------- Footer ---------- */
.site-footer {
  background: #1d201c;
  color: #d8d3c5;
  padding: 64px 24px 40px;
}
.site-footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  gap: 32px;
}
.site-footer__brand { line-height: 1.6; }
.site-footer__en {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.22em;
  margin: 0 0 4px;
  color: rgba(255,255,255,.6);
}
.site-footer__jp {
  font-family: "Noto Serif JP", serif;
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 0.2em;
  margin: 0 0 8px;
  color: #fff;
}
.site-footer__addr { margin: 0; font-size: 13px; }
.site-footer__nav {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-wrap: wrap; gap: 20px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.site-footer__nav a:hover { color: #fff; }
.site-footer__copy { margin: 0; font-size: 11px; letter-spacing: 0.12em; color: rgba(255,255,255,.5); }
.site-footer__back { margin: 0; font-size: 12px; }
.site-footer__back a { border-bottom: 1px solid currentColor; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .8s ease, transform .8s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .rooms-grid { grid-template-columns: repeat(2, 1fr); }
  .plans-grid { grid-template-columns: 1fr; }
  .access-grid { grid-template-columns: 1fr; gap: 32px; }
  .facilities-grid { grid-template-columns: repeat(2, 1fr); }
  .plans-meta { grid-template-columns: 1fr; }
  .plans-meta li { display: grid; grid-template-columns: 140px 1fr; align-items: center; padding: 16px 0; gap: 12px; }
}

@media (max-width: 768px) {
  .site-header { padding: 0 20px; }
  .hamburger { display: block; }
  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: rgba(253,252,247,.98);
    flex-direction: column;
    align-items: stretch;
    padding: 32px 24px;
    gap: 24px;
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
    color: var(--text);
  }
  .is-menu-open .site-nav {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .site-nav ul { flex-direction: column; gap: 16px; }
  .site-nav a { font-size: 16px; }
  .section { padding: 80px 20px; }
  .section__title { margin-bottom: 32px; }
  .rooms-grid { grid-template-columns: 1fr; }
  .facilities-grid { grid-template-columns: 1fr; }
  .hero__copy { left: 20px; right: 20px; bottom: 80px; }
  .hero__scroll { right: 20px; bottom: 20px; }
}